74VHC595SJ

Series:	74VHC
Packaging:	Tube
Part Status:	Obsolete
Logic Type:	Shift Register
Output Type:	Tri-State
Number of Elements:	1
Number of Bits per Element:	8
Function:	Serial to Parallel, Serial
Voltage - Supply:	2 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	16-SOP
Base Part Number:	74VHC595

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Overview

Shift registers are ICs (integrated circuits) that are used to transfer data in the form of binary signals. 74VHC595SJ is a type of 8-bit shift register that is parameterized to perform serial to parallel or parallel to serial conversion between logic signals. This device is used to convert logic levels between different logic thresholds, logic families, and logic voltage levels. It is also used in logic networks, signal processing, and signal control applications. This article examines the application field and working principle of 74VHC595SJ.

Application Field of 74VHC595SJ

74VHC595SJ has a wide range of applications in numerous fields. These fields include communication, military, aviation and aerospace, industrial, medical, and automotive. In the communication field, 74VHC595SJ is used for data transmission and signal routing in various communication networks. It is also used in converters, amplifiers, and other communication devices. In the military field, 74VHC595SJ is used as a digital-to-analog converter in weapons systems, military aircraft, and other advanced defense systems that require precise signal control.In the aviation and aerospace fields, 74VHC595SJ is used in many of the avionic devices and systems that are vital to the functioning of the aircraft. It is used in navigation and guidance systems, flight control systems, autopilot systems, and communication systems.In the industrial field, 74VHC595SJ is used in automated process control systems as a data-acquisition device. It is also used for measuring, controlling, and monitoring various industrial processes.In the medical field, 74VHC595SJ is used in medical diagnostic systems, medical monitoring systems, and other medical equipment.In the automotive field, 74VHC595SJ is used in the design of automotive electronics, from fuel delivery to cruise control. It is also used in engine management systems, transmission control systems, and navigation systems.

Working Principle Of 74VHC595SJ

74VHC595SJ is a type of 8-bit shift register that is parameterized to perform serial to parallel or parallel to serial conversion between logic signals. It is a parallel-in and serial-out shift register with outputs that are actively driven down to specific logic thresholds. The device has an active-low serial data input (data-in), a parallel data output (data-out), and a clock input (clock-in).The 74VHC595SJ works by shifting the data bits, one at a time, into the register on each rising edge of the clock (clock-in) signal. The data bits serially entered into the register are simultaneously transferred to the data-out pins as a parallel 8-bit word. The 8-bit word can also be read from the data-out pins regardless of the value of the serial data bits.In order to parallel load the shift register, the data-in pin must be held in the low state (logic 0) for at least 8 clock cycles. This will enable all 8 data-out pins to be loaded simultaneously with the 8 bits of information from the data input pins.The device also contains receiver circuitry that allows the data bits to be re-loaded from the data-in pin on each rising edge of the clock signal. This receiver circuitry is controlled by the latch enable (LE) pin. When the LE pin is high, the data stored on the 8 data-in pins is latched into the register. It is also possible to transfer data in an "opposite direction" by keeping the LE pin low.

Conclusion

74VHC595SJ is a type of 8-bit shift register that is parameterized to perform serial to parallel or parallel to serial conversion between logic signals. It is used in many diverse areas, including communication, military, aviation and aerospace, industrial, medical, and automotive. This article discussed the application field and working principle of 74VHC595SJ.

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